<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>行内样式</title>
  </head>
  <body>
    <!-- style属性 -->
    <div style="color: red; font-size: 20px; font-weight: bolder">
      今天天气很好
    </div>
  </body>
</html>
